Features:◆ This is the new mini wide voltage DC motor governor, it adopts lowvoltage drive technology.◆ Mini PWM DC Motor Speed Regulator controls the speed of a DC motorby adjusting Pulse-Width-Modulated (PWM).◆ The Mini DC Motor Speed Governor is suitable for self-recovery fuse, the current is too largeand automatically disconnects, and the fuse is automatically restored after cooling.Specification:Working voltage: DC3V-35VControl power: 30W (maximum)Quiescent current: 0.015A (standby state)PWM duty cycle: 1%-100%PWM frequency: 10khzPackage Include:3 x Mini PWM DC Motor Speed Controller